use crate::std_traits::ReflectDefault;
use crate::utility::{
reflect_hasher, GenericTypeInfoCell, GenericTypePathCell, NonGenericTypeInfoCell,
};
use crate::{
self as bevy_reflect, impl_type_path, map_apply, map_partial_eq, map_try_apply, ApplyError,
Array, ArrayInfo, ArrayIter, DynamicMap, DynamicTypePath, FromReflect, FromType,
GetTypeRegistration, List, ListInfo, ListIter, Map, MapInfo, MapIter, Reflect,
ReflectDeserialize, ReflectFromPtr, ReflectFromReflect, ReflectKind, ReflectMut, ReflectOwned,
ReflectRef, ReflectSerialize, TypeInfo, TypePath, TypeRegistration, TypeRegistry, Typed,
ValueInfo,
};
use bevy_reflect_derive::{impl_reflect, impl_reflect_value};
use std::fmt;
use std::{
any::Any,
borrow::Cow,
collections::VecDeque,
hash::{BuildHasher, Hash, Hasher},
path::Path,
};
impl_reflect_value!(bool(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(char(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(u8(Debug, Hash, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(u16(Debug, Hash, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(u32(Debug, Hash, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(u64(Debug, Hash, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(u128(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(usize(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(i8(Debug, Hash, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(i16(Debug, Hash, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(i32(Debug, Hash, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(i64(Debug, Hash, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(i128(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(isize(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(f32(Debug, PartialEq, Serialize, Deserialize, Default));
impl_reflect_value!(f64(Debug, PartialEq, Serialize, Deserialize, Default));
impl_type_path!(str);
impl_reflect_value!(::alloc::string::String(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(::std::path::PathBuf(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(::std::any::TypeId(Debug, Hash, PartialEq,));
impl_reflect_value!(::std::collections::BTreeSet<T: Ord + Eq + Clone + Send + Sync>());
impl_reflect_value!(::std::collections::HashSet<T: Hash + Eq + Clone + Send + Sync, S: TypePath + Clone + Send + Sync>());
impl_reflect_value!(::bevy_utils::hashbrown::HashSet<T: Hash + Eq + Clone + Send + Sync, S: TypePath + Clone + Send + Sync>());
impl_reflect_value!(::core::ops::Range<T: Clone + Send + Sync>());
impl_reflect_value!(::core::ops::RangeInclusive<T: Clone + Send + Sync>());
impl_reflect_value!(::core::ops::RangeFrom<T: Clone + Send + Sync>());
impl_reflect_value!(::core::ops::RangeTo<T: Clone + Send + Sync>());
impl_reflect_value!(::core::ops::RangeToInclusive<T: Clone + Send + Sync>());
impl_reflect_value!(::core::ops::RangeFull());
impl_reflect_value!(::bevy_utils::Duration(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize,
Default
));
impl_reflect_value!(::bevy_utils::Instant(Debug, Hash, PartialEq));
impl_reflect_value!(::core::num::NonZeroI128(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroU128(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroIsize(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroUsize(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroI64(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroU64(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroU32(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroI32(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroI16(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroU16(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroU8(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::NonZeroI8(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
impl_reflect_value!(::core::num::Wrapping<T: Clone + Send + Sync>());
impl_reflect_value!(::core::num::Saturating<T: Clone + Send + Sync>());
impl_reflect_value!(::std::sync::Arc<T: Send + Sync>);
#[cfg(any(unix, windows))]
impl_reflect_value!(::std::ffi::OsString(
Debug,
Hash,
PartialEq,
Serialize,
Deserialize
));
#[cfg(not(any(unix, windows)))]
impl_reflect_value!(::std::ffi::OsString(Debug, Hash, PartialEq));
impl_reflect_value!(::alloc::collections::BinaryHeap<T: Clone>);
impl_type_path!(::bevy_utils::NoOpHash);
impl_type_path!(::bevy_utils::EntityHash);
impl_type_path!(::bevy_utils::FixedState);
macro_rules! impl_reflect_for_veclike {
($ty:path, $insert:expr, $remove:expr, $push:expr, $pop:expr, $sub:ty) => {
impl<T: FromReflect + TypePath + GetTypeRegistration> List for $ty {
#[inline]
fn get(&self, index: usize) -> Option<&dyn Reflect> {
<$sub>::get(self, index).map(|value| value as &dyn Reflect)
}
#[inline]
fn get_mut(&mut self, index: usize) -> Option<&mut dyn Reflect> {
<$sub>::get_mut(self, index).map(|value| value as &mut dyn Reflect)
}
fn insert(&mut self, index: usize, value: Box<dyn Reflect>) {
let value = value.take::<T>().unwrap_or_else(|value| {
T::from_reflect(&*value).unwrap_or_else(|| {
panic!(
"Attempted to insert invalid value of type {}.",
value.reflect_type_path()
)
})
});
$insert(self, index, value);
}
fn remove(&mut self, index: usize) -> Box<dyn Reflect> {
Box::new($remove(self, index))
}
fn push(&mut self, value: Box<dyn Reflect>) {
let value = T::take_from_reflect(value).unwrap_or_else(|value| {
panic!(
"Attempted to push invalid value of type {}.",
value.reflect_type_path()
)
});
$push(self, value);
}
fn pop(&mut self) -> Option<Box<dyn Reflect>> {
$pop(self).map(|value| Box::new(value) as Box<dyn Reflect>)
}
#[inline]
fn len(&self) -> usize {
<$sub>::len(self)
}
#[inline]
fn iter(&self) -> ListIter {
ListIter::new(self)
}
#[inline]
fn drain(self: Box<Self>) -> Vec<Box<dyn Reflect>> {
self.into_iter()
.map(|value| Box::new(value) as Box<dyn Reflect>)
.collect()
}
}
impl<T: FromReflect + TypePath + GetTypeRegistration> Reflect for $ty {
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
fn as_reflect(&self) -> &dyn Reflect {
self
}
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
fn apply(&mut self, value: &dyn Reflect) {
crate::list_apply(self, value);
}
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
crate::list_try_apply(self, value)
}
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
fn reflect_kind(&self) -> ReflectKind {
ReflectKind::List
}
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::List(self)
}
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::List(self)
}
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::List(self)
}
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(self.clone_dynamic())
}
fn reflect_hash(&self) -> Option<u64> {
crate::list_hash(self)
}
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
crate::list_partial_eq(self, value)
}
}
impl<T: FromReflect + TypePath + GetTypeRegistration> Typed for $ty {
fn type_info() -> &'static TypeInfo {
static CELL: GenericTypeInfoCell = GenericTypeInfoCell::new();
CELL.get_or_insert::<Self, _>(|| TypeInfo::List(ListInfo::new::<Self, T>()))
}
}
impl_type_path!($ty);
impl<T: FromReflect + TypePath + GetTypeRegistration> GetTypeRegistration for $ty {
fn get_type_registration() -> TypeRegistration {
let mut registration = TypeRegistration::of::<$ty>();
registration.insert::<ReflectFromPtr>(FromType::<$ty>::from_type());
registration
}
fn register_type_dependencies(registry: &mut TypeRegistry) {
registry.register::<T>();
}
}
impl<T: FromReflect + TypePath + GetTypeRegistration> FromReflect for $ty {
fn from_reflect(reflect: &dyn Reflect) -> Option<Self> {
if let ReflectRef::List(ref_list) = reflect.reflect_ref() {
let mut new_list = Self::with_capacity(ref_list.len());
for field in ref_list.iter() {
$push(&mut new_list, T::from_reflect(field)?);
}
Some(new_list)
} else {
None
}
}
}
};
}
impl_reflect_for_veclike!(
::alloc::vec::Vec<T>,
Vec::insert,
Vec::remove,
Vec::push,
Vec::pop,
[T]
);
impl_reflect_for_veclike!(
::alloc::collections::VecDeque<T>,
VecDeque::insert,
VecDeque::remove,
VecDeque::push_back,
VecDeque::pop_back,
VecDeque::<T>
);
macro_rules! impl_reflect_for_hashmap {
($ty:path) => {
impl<K, V, S> Map for $ty
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Hash,
V: FromReflect + TypePath + GetTypeRegistration,
S: TypePath + BuildHasher + Send + Sync,
{
fn get(&self, key: &dyn Reflect) -> Option<&dyn Reflect> {
key.downcast_ref::<K>()
.and_then(|key| Self::get(self, key))
.map(|value| value as &dyn Reflect)
}
fn get_mut(&mut self, key: &dyn Reflect) -> Option<&mut dyn Reflect> {
key.downcast_ref::<K>()
.and_then(move |key| Self::get_mut(self, key))
.map(|value| value as &mut dyn Reflect)
}
fn get_at(&self, index: usize) -> Option<(&dyn Reflect, &dyn Reflect)> {
self.iter()
.nth(index)
.map(|(key, value)| (key as &dyn Reflect, value as &dyn Reflect))
}
fn get_at_mut(&mut self, index: usize) -> Option<(&dyn Reflect, &mut dyn Reflect)> {
self.iter_mut()
.nth(index)
.map(|(key, value)| (key as &dyn Reflect, value as &mut dyn Reflect))
}
fn len(&self) -> usize {
Self::len(self)
}
fn iter(&self) -> MapIter {
MapIter::new(self)
}
fn drain(self: Box<Self>) -> Vec<(Box<dyn Reflect>, Box<dyn Reflect>)> {
self.into_iter()
.map(|(key, value)| {
(
Box::new(key) as Box<dyn Reflect>,
Box::new(value) as Box<dyn Reflect>,
)
})
.collect()
}
fn clone_dynamic(&self) -> DynamicMap {
let mut dynamic_map = DynamicMap::default();
dynamic_map.set_represented_type(self.get_represented_type_info());
for (k, v) in self {
let key = K::from_reflect(k).unwrap_or_else(|| {
panic!(
"Attempted to clone invalid key of type {}.",
k.reflect_type_path()
)
});
dynamic_map.insert_boxed(Box::new(key), v.clone_value());
}
dynamic_map
}
fn insert_boxed(
&mut self,
key: Box<dyn Reflect>,
value: Box<dyn Reflect>,
) -> Option<Box<dyn Reflect>> {
let key = K::take_from_reflect(key).unwrap_or_else(|key| {
panic!(
"Attempted to insert invalid key of type {}.",
key.reflect_type_path()
)
});
let value = V::take_from_reflect(value).unwrap_or_else(|value| {
panic!(
"Attempted to insert invalid value of type {}.",
value.reflect_type_path()
)
});
self.insert(key, value)
.map(|old_value| Box::new(old_value) as Box<dyn Reflect>)
}
fn remove(&mut self, key: &dyn Reflect) -> Option<Box<dyn Reflect>> {
let mut from_reflect = None;
key.downcast_ref::<K>()
.or_else(|| {
from_reflect = K::from_reflect(key);
from_reflect.as_ref()
})
.and_then(|key| self.remove(key))
.map(|value| Box::new(value) as Box<dyn Reflect>)
}
}
impl<K, V, S> Reflect for $ty
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Hash,
V: FromReflect + TypePath + GetTypeRegistration,
S: TypePath + BuildHasher + Send + Sync,
{
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
#[inline]
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
fn as_reflect(&self) -> &dyn Reflect {
self
}
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
fn apply(&mut self, value: &dyn Reflect) {
map_apply(self, value);
}
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
map_try_apply(self, value)
}
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
fn reflect_kind(&self) -> ReflectKind {
ReflectKind::Map
}
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::Map(self)
}
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::Map(self)
}
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::Map(self)
}
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(self.clone_dynamic())
}
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
map_partial_eq(self, value)
}
}
impl<K, V, S> Typed for $ty
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Hash,
V: FromReflect + TypePath + GetTypeRegistration,
S: TypePath + BuildHasher + Send + Sync,
{
fn type_info() -> &'static TypeInfo {
static CELL: GenericTypeInfoCell = GenericTypeInfoCell::new();
CELL.get_or_insert::<Self, _>(|| TypeInfo::Map(MapInfo::new::<Self, K, V>()))
}
}
impl<K, V, S> GetTypeRegistration for $ty
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Hash,
V: FromReflect + TypePath + GetTypeRegistration,
S: TypePath + BuildHasher + Send + Sync,
{
fn get_type_registration() -> TypeRegistration {
let mut registration = TypeRegistration::of::<Self>();
registration.insert::<ReflectFromPtr>(FromType::<Self>::from_type());
registration
}
fn register_type_dependencies(registry: &mut TypeRegistry) {
registry.register::<K>();
registry.register::<V>();
}
}
impl<K, V, S> FromReflect for $ty
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Hash,
V: FromReflect + TypePath + GetTypeRegistration,
S: TypePath + BuildHasher + Default + Send + Sync,
{
fn from_reflect(reflect: &dyn Reflect) -> Option<Self> {
if let ReflectRef::Map(ref_map) = reflect.reflect_ref() {
let mut new_map = Self::with_capacity_and_hasher(ref_map.len(), S::default());
for (key, value) in ref_map.iter() {
let new_key = K::from_reflect(key)?;
let new_value = V::from_reflect(value)?;
new_map.insert(new_key, new_value);
}
Some(new_map)
} else {
None
}
}
}
};
}
impl_reflect_for_hashmap!(::std::collections::HashMap<K, V, S>);
impl_type_path!(::std::collections::hash_map::RandomState);
impl_type_path!(::std::collections::HashMap<K, V, S>);
impl_reflect_for_hashmap!(bevy_utils::hashbrown::HashMap<K, V, S>);
impl_type_path!(::bevy_utils::hashbrown::hash_map::DefaultHashBuilder);
impl_type_path!(::bevy_utils::hashbrown::HashMap<K, V, S>);
impl<K, V> Map for ::std::collections::BTreeMap<K, V>
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Ord,
V: FromReflect + TypePath + GetTypeRegistration,
{
fn get(&self, key: &dyn Reflect) -> Option<&dyn Reflect> {
key.downcast_ref::<K>()
.and_then(|key| Self::get(self, key))
.map(|value| value as &dyn Reflect)
}
fn get_mut(&mut self, key: &dyn Reflect) -> Option<&mut dyn Reflect> {
key.downcast_ref::<K>()
.and_then(move |key| Self::get_mut(self, key))
.map(|value| value as &mut dyn Reflect)
}
fn get_at(&self, index: usize) -> Option<(&dyn Reflect, &dyn Reflect)> {
self.iter()
.nth(index)
.map(|(key, value)| (key as &dyn Reflect, value as &dyn Reflect))
}
fn get_at_mut(&mut self, index: usize) -> Option<(&dyn Reflect, &mut dyn Reflect)> {
self.iter_mut()
.nth(index)
.map(|(key, value)| (key as &dyn Reflect, value as &mut dyn Reflect))
}
fn len(&self) -> usize {
Self::len(self)
}
fn iter(&self) -> MapIter {
MapIter::new(self)
}
fn drain(self: Box<Self>) -> Vec<(Box<dyn Reflect>, Box<dyn Reflect>)> {
self.into_iter()
.map(|(key, value)| {
(
Box::new(key) as Box<dyn Reflect>,
Box::new(value) as Box<dyn Reflect>,
)
})
.collect()
}
fn clone_dynamic(&self) -> DynamicMap {
let mut dynamic_map = DynamicMap::default();
dynamic_map.set_represented_type(self.get_represented_type_info());
for (k, v) in self {
let key = K::from_reflect(k).unwrap_or_else(|| {
panic!(
"Attempted to clone invalid key of type {}.",
k.reflect_type_path()
)
});
dynamic_map.insert_boxed(Box::new(key), v.clone_value());
}
dynamic_map
}
fn insert_boxed(
&mut self,
key: Box<dyn Reflect>,
value: Box<dyn Reflect>,
) -> Option<Box<dyn Reflect>> {
let key = K::take_from_reflect(key).unwrap_or_else(|key| {
panic!(
"Attempted to insert invalid key of type {}.",
key.reflect_type_path()
)
});
let value = V::take_from_reflect(value).unwrap_or_else(|value| {
panic!(
"Attempted to insert invalid value of type {}.",
value.reflect_type_path()
)
});
self.insert(key, value)
.map(|old_value| Box::new(old_value) as Box<dyn Reflect>)
}
fn remove(&mut self, key: &dyn Reflect) -> Option<Box<dyn Reflect>> {
let mut from_reflect = None;
key.downcast_ref::<K>()
.or_else(|| {
from_reflect = K::from_reflect(key);
from_reflect.as_ref()
})
.and_then(|key| self.remove(key))
.map(|value| Box::new(value) as Box<dyn Reflect>)
}
}
impl<K, V> Reflect for ::std::collections::BTreeMap<K, V>
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Ord,
V: FromReflect + TypePath + GetTypeRegistration,
{
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
#[inline]
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
fn as_reflect(&self) -> &dyn Reflect {
self
}
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
fn apply(&mut self, value: &dyn Reflect) {
map_apply(self, value);
}
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
map_try_apply(self, value)
}
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
fn reflect_kind(&self) -> ReflectKind {
ReflectKind::Map
}
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::Map(self)
}
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::Map(self)
}
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::Map(self)
}
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(self.clone_dynamic())
}
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
map_partial_eq(self, value)
}
}
impl<K, V> Typed for ::std::collections::BTreeMap<K, V>
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Ord,
V: FromReflect + TypePath + GetTypeRegistration,
{
fn type_info() -> &'static TypeInfo {
static CELL: GenericTypeInfoCell = GenericTypeInfoCell::new();
CELL.get_or_insert::<Self, _>(|| TypeInfo::Map(MapInfo::new::<Self, K, V>()))
}
}
impl<K, V> GetTypeRegistration for ::std::collections::BTreeMap<K, V>
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Ord,
V: FromReflect + TypePath + GetTypeRegistration,
{
fn get_type_registration() -> TypeRegistration {
let mut registration = TypeRegistration::of::<Self>();
registration.insert::<ReflectFromPtr>(FromType::<Self>::from_type());
registration
}
}
impl<K, V> FromReflect for ::std::collections::BTreeMap<K, V>
where
K: FromReflect + TypePath + GetTypeRegistration + Eq + Ord,
V: FromReflect + TypePath + GetTypeRegistration,
{
fn from_reflect(reflect: &dyn Reflect) -> Option<Self> {
if let ReflectRef::Map(ref_map) = reflect.reflect_ref() {
let mut new_map = Self::new();
for (key, value) in ref_map.iter() {
let new_key = K::from_reflect(key)?;
let new_value = V::from_reflect(value)?;
new_map.insert(new_key, new_value);
}
Some(new_map)
} else {
None
}
}
}
impl_type_path!(::std::collections::BTreeMap<K, V>);
impl<T: Reflect + TypePath + GetTypeRegistration, const N: usize> Array for [T; N] {
#[inline]
fn get(&self, index: usize) -> Option<&dyn Reflect> {
<[T]>::get(self, index).map(|value| value as &dyn Reflect)
}
#[inline]
fn get_mut(&mut self, index: usize) -> Option<&mut dyn Reflect> {
<[T]>::get_mut(self, index).map(|value| value as &mut dyn Reflect)
}
#[inline]
fn len(&self) -> usize {
N
}
#[inline]
fn iter(&self) -> ArrayIter {
ArrayIter::new(self)
}
#[inline]
fn drain(self: Box<Self>) -> Vec<Box<dyn Reflect>> {
self.into_iter()
.map(|value| Box::new(value) as Box<dyn Reflect>)
.collect()
}
}
impl<T: Reflect + TypePath + GetTypeRegistration, const N: usize> Reflect for [T; N] {
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
#[inline]
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
#[inline]
fn as_any(&self) -> &dyn Any {
self
}
#[inline]
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
#[inline]
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
#[inline]
fn as_reflect(&self) -> &dyn Reflect {
self
}
#[inline]
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
#[inline]
fn apply(&mut self, value: &dyn Reflect) {
crate::array_apply(self, value);
}
#[inline]
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
crate::array_try_apply(self, value)
}
#[inline]
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
#[inline]
fn reflect_kind(&self) -> ReflectKind {
ReflectKind::Array
}
#[inline]
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::Array(self)
}
#[inline]
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::Array(self)
}
#[inline]
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::Array(self)
}
#[inline]
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(self.clone_dynamic())
}
#[inline]
fn reflect_hash(&self) -> Option<u64> {
crate::array_hash(self)
}
#[inline]
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
crate::array_partial_eq(self, value)
}
}
impl<T: FromReflect + TypePath + GetTypeRegistration, const N: usize> FromReflect for [T; N] {
fn from_reflect(reflect: &dyn Reflect) -> Option<Self> {
if let ReflectRef::Array(ref_array) = reflect.reflect_ref() {
let mut temp_vec = Vec::with_capacity(ref_array.len());
for field in ref_array.iter() {
temp_vec.push(T::from_reflect(field)?);
}
temp_vec.try_into().ok()
} else {
None
}
}
}
impl<T: Reflect + TypePath + GetTypeRegistration, const N: usize> Typed for [T; N] {
fn type_info() -> &'static TypeInfo {
static CELL: GenericTypeInfoCell = GenericTypeInfoCell::new();
CELL.get_or_insert::<Self, _>(|| TypeInfo::Array(ArrayInfo::new::<Self, T>(N)))
}
}
impl<T: TypePath, const N: usize> TypePath for [T; N] {
fn type_path() -> &'static str {
static CELL: GenericTypePathCell = GenericTypePathCell::new();
CELL.get_or_insert::<Self, _>(|| format!("[{t}; {N}]", t = T::type_path()))
}
fn short_type_path() -> &'static str {
static CELL: GenericTypePathCell = GenericTypePathCell::new();
CELL.get_or_insert::<Self, _>(|| format!("[{t}; {N}]", t = T::short_type_path()))
}
}
impl<T: Reflect + TypePath + GetTypeRegistration, const N: usize> GetTypeRegistration for [T; N] {
fn get_type_registration() -> TypeRegistration {
TypeRegistration::of::<[T; N]>()
}
fn register_type_dependencies(registry: &mut TypeRegistry) {
registry.register::<T>();
}
}
impl_reflect! {
#[type_path = "core::option"]
enum Option<T> {
None,
Some(T),
}
}
impl_reflect! {
#[type_path = "core::result"]
enum Result<T, E> {
Ok(T),
Err(E),
}
}
impl<T: TypePath + ?Sized> TypePath for &'static T {
fn type_path() -> &'static str {
static CELL: GenericTypePathCell = GenericTypePathCell::new();
CELL.get_or_insert::<Self, _>(|| format!("&{}", T::type_path()))
}
fn short_type_path() -> &'static str {
static CELL: GenericTypePathCell = GenericTypePathCell::new();
CELL.get_or_insert::<Self, _>(|| format!("&{}", T::short_type_path()))
}
}
impl<T: TypePath + ?Sized> TypePath for &'static mut T {
fn type_path() -> &'static str {
static CELL: GenericTypePathCell = GenericTypePathCell::new();
CELL.get_or_insert::<Self, _>(|| format!("&mut {}", T::type_path()))
}
fn short_type_path() -> &'static str {
static CELL: GenericTypePathCell = GenericTypePathCell::new();
CELL.get_or_insert::<Self, _>(|| format!("&mut {}", T::short_type_path()))
}
}
impl Reflect for Cow<'static, str> {
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
fn as_reflect(&self) -> &dyn Reflect {
self
}
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
let any = value.as_any();
if let Some(value) = any.downcast_ref::<Self>() {
self.clone_from(value);
} else {
return Err(ApplyError::MismatchedTypes {
from_type: value.reflect_type_path().into(),
to_type: Self::type_path().into(),
});
}
Ok(())
}
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
fn reflect_kind(&self) -> ReflectKind {
ReflectKind::Value
}
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::Value(self)
}
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::Value(self)
}
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::Value(self)
}
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(self.clone())
}
fn reflect_hash(&self) -> Option<u64> {
let mut hasher = reflect_hasher();
Hash::hash(&std::any::Any::type_id(self), &mut hasher);
Hash::hash(self, &mut hasher);
Some(hasher.finish())
}
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
let value = value.as_any();
if let Some(value) = value.downcast_ref::<Self>() {
Some(std::cmp::PartialEq::eq(self, value))
} else {
Some(false)
}
}
fn debug(&self, f: &mut fmt::Formatter<'_>) -> core::fmt::Result {
fmt::Debug::fmt(self, f)
}
}
impl Typed for Cow<'static, str> {
fn type_info() -> &'static TypeInfo {
static CELL: NonGenericTypeInfoCell = NonGenericTypeInfoCell::new();
CELL.get_or_set(|| TypeInfo::Value(ValueInfo::new::<Self>()))
}
}
impl GetTypeRegistration for Cow<'static, str> {
fn get_type_registration() -> TypeRegistration {
let mut registration = TypeRegistration::of::<Cow<'static, str>>();
registration.insert::<ReflectDeserialize>(FromType::<Cow<'static, str>>::from_type());
registration.insert::<ReflectFromPtr>(FromType::<Cow<'static, str>>::from_type());
registration.insert::<ReflectSerialize>(FromType::<Cow<'static, str>>::from_type());
registration
}
}
impl FromReflect for Cow<'static, str> {
fn from_reflect(reflect: &dyn crate::Reflect) -> Option<Self> {
Some(
reflect
.as_any()
.downcast_ref::<Cow<'static, str>>()?
.clone(),
)
}
}
impl<T: TypePath> TypePath for [T]
where
[T]: ToOwned,
{
fn type_path() -> &'static str {
static CELL: GenericTypePathCell = GenericTypePathCell::new();
CELL.get_or_insert::<Self, _>(|| format!("[{}]", <T>::type_path()))
}
fn short_type_path() -> &'static str {
static CELL: GenericTypePathCell = GenericTypePathCell::new();
CELL.get_or_insert::<Self, _>(|| format!("[{}]", <T>::short_type_path()))
}
}
impl<T: FromReflect + Clone + TypePath + GetTypeRegistration> List for Cow<'static, [T]> {
fn get(&self, index: usize) -> Option<&dyn Reflect> {
self.as_ref().get(index).map(|x| x as &dyn Reflect)
}
fn get_mut(&mut self, index: usize) -> Option<&mut dyn Reflect> {
self.to_mut().get_mut(index).map(|x| x as &mut dyn Reflect)
}
fn insert(&mut self, index: usize, element: Box<dyn Reflect>) {
let value = element.take::<T>().unwrap_or_else(|value| {
T::from_reflect(&*value).unwrap_or_else(|| {
panic!(
"Attempted to insert invalid value of type {}.",
value.reflect_type_path()
)
})
});
self.to_mut().insert(index, value);
}
fn remove(&mut self, index: usize) -> Box<dyn Reflect> {
Box::new(self.to_mut().remove(index))
}
fn push(&mut self, value: Box<dyn Reflect>) {
let value = T::take_from_reflect(value).unwrap_or_else(|value| {
panic!(
"Attempted to push invalid value of type {}.",
value.reflect_type_path()
)
});
self.to_mut().push(value);
}
fn pop(&mut self) -> Option<Box<dyn Reflect>> {
self.to_mut()
.pop()
.map(|value| Box::new(value) as Box<dyn Reflect>)
}
fn len(&self) -> usize {
self.as_ref().len()
}
fn iter(&self) -> ListIter {
ListIter::new(self)
}
fn drain(self: Box<Self>) -> Vec<Box<dyn Reflect>> {
#[allow(clippy::unnecessary_to_owned)]
self.into_owned()
.into_iter()
.map(|value| value.clone_value())
.collect()
}
}
impl<T: FromReflect + Clone + TypePath + GetTypeRegistration> Reflect for Cow<'static, [T]> {
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
fn as_reflect(&self) -> &dyn Reflect {
self
}
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
fn apply(&mut self, value: &dyn Reflect) {
crate::list_apply(self, value);
}
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
crate::list_try_apply(self, value)
}
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
fn reflect_kind(&self) -> ReflectKind {
ReflectKind::List
}
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::List(self)
}
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::List(self)
}
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::List(self)
}
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(List::clone_dynamic(self))
}
fn reflect_hash(&self) -> Option<u64> {
crate::list_hash(self)
}
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
crate::list_partial_eq(self, value)
}
}
impl<T: FromReflect + Clone + TypePath + GetTypeRegistration> Typed for Cow<'static, [T]> {
fn type_info() -> &'static TypeInfo {
static CELL: GenericTypeInfoCell = GenericTypeInfoCell::new();
CELL.get_or_insert::<Self, _>(|| TypeInfo::List(ListInfo::new::<Self, T>()))
}
}
impl<T: FromReflect + Clone + TypePath + GetTypeRegistration> GetTypeRegistration
for Cow<'static, [T]>
{
fn get_type_registration() -> TypeRegistration {
TypeRegistration::of::<Cow<'static, [T]>>()
}
fn register_type_dependencies(registry: &mut TypeRegistry) {
registry.register::<T>();
}
}
impl<T: FromReflect + Clone + TypePath + GetTypeRegistration> FromReflect for Cow<'static, [T]> {
fn from_reflect(reflect: &dyn Reflect) -> Option<Self> {
if let ReflectRef::List(ref_list) = reflect.reflect_ref() {
let mut temp_vec = Vec::with_capacity(ref_list.len());
for field in ref_list.iter() {
temp_vec.push(T::from_reflect(field)?);
}
Some(temp_vec.into())
} else {
None
}
}
}
impl Reflect for &'static str {
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
fn as_reflect(&self) -> &dyn Reflect {
self
}
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
let any = value.as_any();
if let Some(&value) = any.downcast_ref::<Self>() {
*self = value;
} else {
return Err(ApplyError::MismatchedTypes {
from_type: value.reflect_type_path().into(),
to_type: Self::type_path().into(),
});
}
Ok(())
}
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::Value(self)
}
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::Value(self)
}
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::Value(self)
}
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(*self)
}
fn reflect_hash(&self) -> Option<u64> {
let mut hasher = reflect_hasher();
Hash::hash(&std::any::Any::type_id(self), &mut hasher);
Hash::hash(self, &mut hasher);
Some(hasher.finish())
}
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
let value = value.as_any();
if let Some(value) = value.downcast_ref::<Self>() {
Some(std::cmp::PartialEq::eq(self, value))
} else {
Some(false)
}
}
fn debug(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt::Debug::fmt(&self, f)
}
}
impl Typed for &'static str {
fn type_info() -> &'static TypeInfo {
static CELL: NonGenericTypeInfoCell = NonGenericTypeInfoCell::new();
CELL.get_or_set(|| TypeInfo::Value(ValueInfo::new::<Self>()))
}
}
impl GetTypeRegistration for &'static str {
fn get_type_registration() -> TypeRegistration {
let mut registration = TypeRegistration::of::<Self>();
registration.insert::<ReflectFromPtr>(FromType::<Self>::from_type());
registration.insert::<ReflectFromReflect>(FromType::<Self>::from_type());
registration
}
}
impl FromReflect for &'static str {
fn from_reflect(reflect: &dyn crate::Reflect) -> Option<Self> {
reflect.as_any().downcast_ref::<Self>().copied()
}
}
impl Reflect for &'static Path {
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
fn as_reflect(&self) -> &dyn Reflect {
self
}
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
let any = value.as_any();
if let Some(&value) = any.downcast_ref::<Self>() {
*self = value;
Ok(())
} else {
Err(ApplyError::MismatchedTypes {
from_type: value.reflect_type_path().into(),
to_type: <Self as DynamicTypePath>::reflect_type_path(self).into(),
})
}
}
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
fn reflect_kind(&self) -> ReflectKind {
ReflectKind::Value
}
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::Value(self)
}
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::Value(self)
}
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::Value(self)
}
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(*self)
}
fn reflect_hash(&self) -> Option<u64> {
let mut hasher = reflect_hasher();
Hash::hash(&std::any::Any::type_id(self), &mut hasher);
Hash::hash(self, &mut hasher);
Some(hasher.finish())
}
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
let value = value.as_any();
if let Some(value) = value.downcast_ref::<Self>() {
Some(std::cmp::PartialEq::eq(self, value))
} else {
Some(false)
}
}
}
impl Typed for &'static Path {
fn type_info() -> &'static TypeInfo {
static CELL: NonGenericTypeInfoCell = NonGenericTypeInfoCell::new();
CELL.get_or_set(|| TypeInfo::Value(ValueInfo::new::<Self>()))
}
}
impl GetTypeRegistration for &'static Path {
fn get_type_registration() -> TypeRegistration {
let mut registration = TypeRegistration::of::<Self>();
registration.insert::<ReflectFromPtr>(FromType::<Self>::from_type());
registration
}
}
impl FromReflect for &'static Path {
fn from_reflect(reflect: &dyn crate::Reflect) -> Option<Self> {
reflect.as_any().downcast_ref::<Self>().copied()
}
}
impl Reflect for Cow<'static, Path> {
fn get_represented_type_info(&self) -> Option<&'static TypeInfo> {
Some(<Self as Typed>::type_info())
}
fn into_any(self: Box<Self>) -> Box<dyn Any> {
self
}
fn as_any(&self) -> &dyn Any {
self
}
fn as_any_mut(&mut self) -> &mut dyn Any {
self
}
fn into_reflect(self: Box<Self>) -> Box<dyn Reflect> {
self
}
fn as_reflect(&self) -> &dyn Reflect {
self
}
fn as_reflect_mut(&mut self) -> &mut dyn Reflect {
self
}
fn try_apply(&mut self, value: &dyn Reflect) -> Result<(), ApplyError> {
let any = value.as_any();
if let Some(value) = any.downcast_ref::<Self>() {
self.clone_from(value);
Ok(())
} else {
Err(ApplyError::MismatchedTypes {
from_type: value.reflect_type_path().into(),
to_type: <Self as DynamicTypePath>::reflect_type_path(self).into(),
})
}
}
fn set(&mut self, value: Box<dyn Reflect>) -> Result<(), Box<dyn Reflect>> {
*self = value.take()?;
Ok(())
}
fn reflect_kind(&self) -> ReflectKind {
ReflectKind::Value
}
fn reflect_ref(&self) -> ReflectRef {
ReflectRef::Value(self)
}
fn reflect_mut(&mut self) -> ReflectMut {
ReflectMut::Value(self)
}
fn reflect_owned(self: Box<Self>) -> ReflectOwned {
ReflectOwned::Value(self)
}
fn clone_value(&self) -> Box<dyn Reflect> {
Box::new(self.clone())
}
fn reflect_hash(&self) -> Option<u64> {
let mut hasher = reflect_hasher();
Hash::hash(&std::any::Any::type_id(self), &mut hasher);
Hash::hash(self, &mut hasher);
Some(hasher.finish())
}
fn reflect_partial_eq(&self, value: &dyn Reflect) -> Option<bool> {
let value = value.as_any();
if let Some(value) = value.downcast_ref::<Self>() {
Some(std::cmp::PartialEq::eq(self, value))
} else {
Some(false)
}
}
fn debug(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
fmt::Debug::fmt(&self, f)
}
}
impl Typed for Cow<'static, Path> {
fn type_info() -> &'static TypeInfo {
static CELL: NonGenericTypeInfoCell = NonGenericTypeInfoCell::new();
CELL.get_or_set(|| TypeInfo::Value(ValueInfo::new::<Self>()))
}
}
impl_type_path!(::std::path::Path);
impl_type_path!(::alloc::borrow::Cow<'a: 'static, T: ToOwned + ?Sized>);
impl FromReflect for Cow<'static, Path> {
fn from_reflect(reflect: &dyn Reflect) -> Option<Self> {
Some(reflect.as_any().downcast_ref::<Self>()?.clone())
}
}
impl GetTypeRegistration for Cow<'static, Path> {
fn get_type_registration() -> TypeRegistration {
let mut registration = TypeRegistration::of::<Self>();
registration.insert::<ReflectDeserialize>(FromType::<Self>::from_type());
registration.insert::<ReflectFromPtr>(FromType::<Self>::from_type());
registration.insert::<ReflectSerialize>(FromType::<Self>::from_type());
registration.insert::<ReflectFromReflect>(FromType::<Self>::from_type());
registration
}
}
#[cfg(test)]
mod tests {
use crate as bevy_reflect;
use crate::{
Enum, FromReflect, Reflect, ReflectSerialize, TypeInfo, TypeRegistry, Typed, VariantInfo,
VariantType,
};
use bevy_utils::HashMap;
use bevy_utils::{Duration, Instant};
use static_assertions::assert_impl_all;
use std::collections::BTreeMap;
use std::f32::consts::{PI, TAU};
use std::path::Path;
#[test]
fn can_serialize_duration() {
let mut type_registry = TypeRegistry::default();
type_registry.register::<Duration>();
let reflect_serialize = type_registry
.get_type_data::<ReflectSerialize>(std::any::TypeId::of::<Duration>())
.unwrap();
let _serializable = reflect_serialize.get_serializable(&Duration::ZERO);
}
#[test]
fn should_partial_eq_char() {
let a: &dyn Reflect = &'x';
let b: &dyn Reflect = &'x';
let c: &dyn Reflect = &'o';
assert!(a.reflect_partial_eq(b).unwrap_or_default());
assert!(!a.reflect_partial_eq(c).unwrap_or_default());
}
#[test]
fn should_partial_eq_i32() {
let a: &dyn Reflect = &123_i32;
let b: &dyn Reflect = &123_i32;
let c: &dyn Reflect = &321_i32;
assert!(a.reflect_partial_eq(b).unwrap_or_default());
assert!(!a.reflect_partial_eq(c).unwrap_or_default());
}
#[test]
fn should_partial_eq_f32() {
let a: &dyn Reflect = &PI;
let b: &dyn Reflect = &PI;
let c: &dyn Reflect = &TAU;
assert!(a.reflect_partial_eq(b).unwrap_or_default());
assert!(!a.reflect_partial_eq(c).unwrap_or_default());
}
#[test]
fn should_partial_eq_string() {
let a: &dyn Reflect = &String::from("Hello");
let b: &dyn Reflect = &String::from("Hello");
let c: &dyn Reflect = &String::from("World");
assert!(a.reflect_partial_eq(b).unwrap_or_default());
assert!(!a.reflect_partial_eq(c).unwrap_or_default());
}
#[test]
fn should_partial_eq_vec() {
let a: &dyn Reflect = &vec![1, 2, 3];
let b: &dyn Reflect = &vec![1, 2, 3];
let c: &dyn Reflect = &vec![3, 2, 1];
assert!(a.reflect_partial_eq(b).unwrap_or_default());
assert!(!a.reflect_partial_eq(c).unwrap_or_default());
}
#[test]
fn should_partial_eq_hash_map() {
let mut a = HashMap::new();
a.insert(0usize, 1.23_f64);
let b = a.clone();
let mut c = HashMap::new();
c.insert(0usize, 3.21_f64);
let a: &dyn Reflect = &a;
let b: &dyn Reflect = &b;
let c: &dyn Reflect = &c;
assert!(a.reflect_partial_eq(b).unwrap_or_default());
assert!(!a.reflect_partial_eq(c).unwrap_or_default());
}
#[test]
fn should_partial_eq_btree_map() {
let mut a = BTreeMap::new();
a.insert(0usize, 1.23_f64);
let b = a.clone();
let mut c = BTreeMap::new();
c.insert(0usize, 3.21_f64);
let a: &dyn Reflect = &a;
let b: &dyn Reflect = &b;
let c: &dyn Reflect = &c;
assert!(a.reflect_partial_eq(b).unwrap_or_default());
assert!(!a.reflect_partial_eq(c).unwrap_or_default());
}
#[test]
fn should_partial_eq_option() {
let a: &dyn Reflect = &Some(123);
let b: &dyn Reflect = &Some(123);
assert_eq!(Some(true), a.reflect_partial_eq(b));
}
#[test]
fn option_should_impl_enum() {
assert_impl_all!(Option<()>: Enum);
let mut value = Some(123usize);
assert!(value
.reflect_partial_eq(&Some(123usize))
.unwrap_or_default());
assert!(!value
.reflect_partial_eq(&Some(321usize))
.unwrap_or_default());
assert_eq!("Some", value.variant_name());
assert_eq!("core::option::Option<usize>::Some", value.variant_path());
if value.is_variant(VariantType::Tuple) {
if let Some(field) = value
.field_at_mut(0)
.and_then(|field| field.downcast_mut::<usize>())
{
*field = 321;
}
} else {
panic!("expected `VariantType::Tuple`");
}
assert_eq!(Some(321), value);
}
#[test]
fn option_should_from_reflect() {
#[derive(Reflect, PartialEq, Debug)]
struct Foo(usize);
let expected = Some(Foo(123));
let output = <Option<Foo> as FromReflect>::from_reflect(&expected).unwrap();
assert_eq!(expected, output);
}
#[test]
fn option_should_apply() {
#[derive(Reflect, PartialEq, Debug)]
struct Foo(usize);
let patch = None::<Foo>;
let mut value = None::<Foo>;
Reflect::apply(&mut value, &patch);
assert_eq!(patch, value, "None apply onto None");
let patch = Some(Foo(123));
let mut value = None::<Foo>;
Reflect::apply(&mut value, &patch);
assert_eq!(patch, value, "Some apply onto None");
let patch = None::<Foo>;
let mut value = Some(Foo(321));
Reflect::apply(&mut value, &patch);
assert_eq!(patch, value, "None apply onto Some");
let patch = Some(Foo(123));
let mut value = Some(Foo(321));
Reflect::apply(&mut value, &patch);
assert_eq!(patch, value, "Some apply onto Some");
}
#[test]
fn option_should_impl_typed() {
assert_impl_all!(Option<()>: Typed);
type MyOption = Option<i32>;
let info = MyOption::type_info();
if let TypeInfo::Enum(info) = info {
assert_eq!(
"None",
info.variant_at(0).unwrap().name(),
"Expected `None` to be variant at index `0`"
);
assert_eq!(
"Some",
info.variant_at(1).unwrap().name(),
"Expected `Some` to be variant at index `1`"
);
assert_eq!("Some", info.variant("Some").unwrap().name());
if let VariantInfo::Tuple(variant) = info.variant("Some").unwrap() {
assert!(
variant.field_at(0).unwrap().is::<i32>(),
"Expected `Some` variant to contain `i32`"
);
assert!(
variant.field_at(1).is_none(),
"Expected `Some` variant to only contain 1 field"
);
} else {
panic!("Expected `VariantInfo::Tuple`");
}
} else {
panic!("Expected `TypeInfo::Enum`");
}
}
#[test]
fn nonzero_usize_impl_reflect_from_reflect() {
let a: &dyn Reflect = &std::num::NonZeroUsize::new(42).unwrap();
let b: &dyn Reflect = &std::num::NonZeroUsize::new(42).unwrap();
assert!(a.reflect_partial_eq(b).unwrap_or_default());
let forty_two: std::num::NonZeroUsize = crate::FromReflect::from_reflect(a).unwrap();
assert_eq!(forty_two, std::num::NonZeroUsize::new(42).unwrap());
}
#[test]
fn instant_should_from_reflect() {
let expected = Instant::now();
let output = <Instant as FromReflect>::from_reflect(&expected).unwrap();
assert_eq!(expected, output);
}
#[test]
fn path_should_from_reflect() {
let path = Path::new("hello_world.rs");
let output = <&'static Path as FromReflect>::from_reflect(&path).unwrap();
assert_eq!(path, output);
}
#[test]
fn type_id_should_from_reflect() {
let type_id = std::any::TypeId::of::<usize>();
let output = <std::any::TypeId as FromReflect>::from_reflect(&type_id).unwrap();
assert_eq!(type_id, output);
}
#[test]
fn static_str_should_from_reflect() {
let expected = "Hello, World!";
let output = <&'static str as FromReflect>::from_reflect(&expected).unwrap();
assert_eq!(expected, output);
}
}